| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 3 Cl = FeCl3
Br1 + C = Br1C =>
Br1 + C = Br1C
Na4P2O7*10H2O + Al2(SO4)3*18H2O = Al4(P2O7)3 + Na2SO4 + H2O =>
3 Na4P2O7*10H2O + 2 Al2(SO4)3*18H2O = Al4(P2O7)3 + 6 Na2SO4 + 66 H2O
MgO2 + SO3 = MgS2 + O =>
MgO2 + 2 SO3 = MgS2 + 8 O
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
FeCO3 + H2(SO4) = Fe(SO4) + H2(CO3) =>
FeCO3 + H2(SO4) = Fe(SO4) + H2(CO3)
AgBr + C9H8O4 = Ag + C9H7O2 + HBr + O2 =>
AgBr + C9H8O4 = Ag + C9H7O2 + HBr + O2
CaO + CH3COOH = Ca(CH3COO)2 + H2O =>
CaO + 2 CH3COOH = Ca(CH3COO)2 + H2O
Na + TiCl4 = Ti + NaCl4 =>
Na + TiCl4 = Ti + NaCl4
AgNO3 + H2CO3 = HNO3 + Ag2CO3 =>
2 AgNO3 + H2CO3 = 2 HNO3 + Ag2CO3
Cu(OH)2 + K2(SO4) = KOH + CuSO4 =>
Cu(OH)2 + K2(SO4) = 2 KOH + CuSO4
NaHS + Al(NO3)3 + H2O = Al(OH)3 + NaNO3 + H2S =>
3 NaHS + Al(NO3)3 + 3 H2O = Al(OH)3 + 3 NaNO3 + 3 H2S
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Sn3(BO3)4 + Al2(CrO4)3 = Sn(CrO4)2 + AlBO3 =>
Sn3(BO3)4 + 2 Al2(CrO4)3 = 3 Sn(CrO4)2 + 4 AlBO3
H2S + OH = S2 + H2O =>
2 H2S + 4 OH = S2 + 4 H2O
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
C2H4 + KMnO4 + H2O = C2H4O + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + H2O = 3 C2H4O + 2 MnO2 + 2 KOH
Ag + NaCN + H2O + O2 = NaAg(CN)2 + NaOH =>
4 Ag + 8 NaCN + 2 H2O + O2 = 4 NaAg(CN)2 + 4 NaOH
H3PO2 + HgCl2 + H2O = H3PO4 + HCl + Hg =>
H3PO2 + 2 HgCl2 + 2 H2O = H3PO4 + 4 HCl + 2 Hg
C2O4 + Ba = C2O4Ba =>
C2O4 + Ba = C2O4Ba
Zn(ClO4)2 + Zn(OH)2 = ZnOHClO4 =>
Zn(ClO4)2 + Zn(OH)2 = 2 ZnOHClO4
Ag + NaCN + H2O + O2 = NaAg(CN)2 + NaOH =>
4 Ag + 8 NaCN + 2 H2O + O2 = 4 NaAg(CN)2 + 4 NaOH
C2H4 + KMnO4 + H2O = C2H4O + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + H2O = 3 C2H4O + 2 MnO2 + 2 KOH
H2S + OH = H2 + SO2 =>
H2S + 2 OH = 2 H2 + SO2
HNO3 + HS2 = NO3 + H2S =>
3 HNO3 + HS2 = 3 NO3 + 2 H2S
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Na2S + Cu(CH3COO)2 = Na(CH3COO) + SCu =>
Na2S + Cu(CH3COO)2 = 2 Na(CH3COO) + SCu
Al2O3 + N2O5 = Al(NO3)3 = =>
Al2O3 + 3 N2O5 = 2 Al(NO3)3
K2O + AlP = Al2O3 + K3P =>
3 K2O + 2 AlP = Al2O3 + 2 K3P
Fe(H2PO4)3 + NaOH = Fe2(HPO4)3 + H2O + Na2HPO4 =>
2 Fe(H2PO4)3 + 6 NaOH = Fe2(HPO4)3 + 6 H2O + 3 Na2HPO4
NH3 + CUO = CUNH3 + O2 =>
2 NH3 + 2 CUO = 2 CUNH3 + O2
Br2 + KCI = Br2CI + K =>
Br2 + KCI = Br2CI + K
NaOH + H3PO4 = NaPO4 + HOH + H2 =>
NaOH + H3PO4 = NaPO4 + HOH + H2
FePO4 + KSCN = FeSCN + KPO4 =>
FePO4 + KSCN = FeSCN + KPO4
MnO4{-} + (OH){-} + AsO2{-} = MnO2 + AsO4{3-} + H2O =>
2 MnO4{-} + 4(OH){-} + 3 AsO2{-} = 2 MnO2 + 3 AsO4{3-} + 2 H2O
CaO + CH3COOH = Ca(CH3COO)2 + H2O =>
CaO + 2 CH3COOH = Ca(CH3COO)2 + H2O
CuSO4 + NaCrO = CuO + Na2Cr2O7 + SO2 =>
5 CuSO4 + 2 NaCrO = 5 CuO + Na2Cr2O7 + 5 SO2
Ag + HNO3 = Ag(NO3)2 + H2 =>
Ag + 2 HNO3 = Ag(NO3)2 + H2
Mn + HNO3 = Mn(NO3)2 + H2O + N2 =>
5 Mn + 12 HNO3 = 5 Mn(NO3)2 + 6 H2O + N2
BrO3{-2} + Sb{3+} + H{+} = Br{-} + Sb{5+} + H2O =>
2 BrO3{-2} + 5 Sb{3+} + 12 H{+} = 2 Br{-} + 5 Sb{5+} + 6 H2O
Mg(OH)2 + HNO2 = Mg(NO2)2 + H2O =>
Mg(OH)2 + 2 HNO2 = Mg(NO2)2 + 2 H2O
Mn + HNO3 = Mn(NO3)2 + H2O + N2 =>
5 Mn + 12 HNO3 = 5 Mn(NO3)2 + 6 H2O + N2
Br2 + KCI = Br2CI + K =>
Br2 + KCI = Br2CI + K
BrO3{-2} + Sb{3+} + H{+} = Br{-} + Sb{5+} + H2O =>
2 BrO3{-2} + 5 Sb{3+} + 12 H{+} = 2 Br{-} + 5 Sb{5+} + 6 H2O
Fe + Cu{+2} = Cu + Fe{+3} =>
2 Fe + 3 Cu{+2} = 3 Cu + 2 Fe{+3}
CaS + H3PO4 = H3S + CaPO4 =>
CaS + H3PO4 = H3S + CaPO4
CrCl3 + PbO2 + KOH = K2CrO4 + PbO + KCl + H2O =>
2 CrCl3 + 3 PbO2 + 10 KOH = 2 K2CrO4 + 3 PbO + 6 KCl + 5 H2O
SO3 + Ca = (CaSO3)2 =>
2 SO3 + 2 Ca = (CaSO3)2
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + K2SO4 + CH3COH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + K2SO4 + 3 CH3COH + 7 H2O
C2O4 + Ba = C2O4Ba =>
C2O4 + Ba = C2O4Ba
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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